Damage assessment of laminated composite beam structures using damage locating vector (DLV) method
Damage assessment of laminated composite beam structures using damage locating vector (DLV) method作者机构:Division of Computational Mathematics and Engineering (CME) Institute for Computational Science (INCOS) Ton Duc ThangUniversity Hochiminh City Vietnam Division of Construction Computation (DCC) Institute for Computational Science (INCOS) Ton Duc Thang University HochiminhCity vietnam Faculty of Civil Engineering Ton Duc Thang University Hochiminh City Vietnam
出 版 物:《Frontiers of Structural and Civil Engineering》 (结构与土木工程前沿(英文版))
年 卷 期:2015年第9卷第4期
页 面:457-465页
核心收录:
学科分类:1305[艺术学-设计学(可授艺术学、工学学位)] 08[工学] 0813[工学-建筑学] 0814[工学-土木工程]
基 金:supported by Vietnam National Foundation for Science & Technology Development (NAFOSTED) Ministry of Science & Technology, under the basic research program
主 题:normalized cumulative energy structural health monitoring (SHM) damage locating vector method (DLV) laminated composite beam structure
摘 要:In this paper, the damage locating vector (DLV) method using normalized cumulative energy ( ) is employed to locate multiple damage sites in laminated composite beam structures. Numerical simulations of two laminated composite beams are employed to investigate several damage scenarios in which the degradation of elements is modeled by the reduction in the longitudinal Young’s modulus and transverse Young’s modulus of beam layers. The results show that the DLV method gives good performance for this kind of structure.